Choose a mode
The left side is given. Tap or drag on the cells on the right side to fill the cells that mirror it across the line, then press Check. Tap a filled cell again to clear it.
The left side is given. Tap or drag on the cells on the right side to fill the cells that mirror it across the line, then press Check. Tap a filled cell again to clear it.
3D math game · Best for grades 2-4
Complete the butterfly's symmetric wing by reflecting it across the mirror line.
Reflecting shapes across a symmetry line strengthens precision with distance, direction, and matching.
The game builds understanding of Geometry. The left side is given. Tap or drag on the cells on the right side to fill the cells that mirror it across the line, then press Check. Tap a filled cell again to clear it.
shapes, area, perimeter, angles, and three-dimensional structures.
Students connect spatial action with precise geometric language.
They learn to see, build, and explain the shape.
Use it for individual practice, paired work, or a short class demonstration before worksheets.
Start with the game above, then continue with written practice to reinforce the skill.